Nikola One Hydrogen Fuel Cell Electric Semi-Truck DebutsNikola Motor Co. finally debuted its Nikola One electric semi-truck Thursday night after months of curiosity and skepticism from the long-haul freight industry. At the company’s headquarters in an industrial area on the outskirts of Salt Lake City, as suspenseful music throbbed, hundreds of guests watched chief executive Trevor Milton pull the veil off the hydrogen fuel cell big rig parked on stage. “Oh, that thing is so awesome,” the 34-year-old entrepreneur said, emotionally, once the lights went up. Guests included Utah Gov. Gary Herbert, Reps. Greg Hughes (R.) and Sue Duckworth (D.)...